<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>背景</title>
    <style>
        /*background 是对背景的设置*/
        body{
            background: url(img/bp10.jpg) no-repeat center fixed;
        }
    </style>
</head>
<body>
    
</body>
</html>